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All results from a given calculation for HOCHNH (hydroxymethylimine)

using model chemistry: QCISD/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS H all up 1A'
Energy calculated at QCISD/6-311+G(3df,2p)
 hartrees
Energy at 0K-169.591057
Energy at 298.15K-169.595068
HF Energy-168.972367
Nuclear repulsion energy70.963915
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at QCISD/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3920 3739 84.66      
2 A' 3576 3410 10.34      
3 A' 3097 2954 38.06      
4 A' 1772 1690 200.36      
5 A' 1440 1373 14.46      
6 A' 1353 1290 164.60      
7 A' 1208 1152 43.30      
8 A' 1078 1028 200.06      
9 A' 620 592 1.20      
10 A" 1051 1003 2.92      
11 A" 844 805 61.00      
12 A" 400 381 70.08      

Unscaled Zero Point Vibrational Energy (zpe) 10179.1 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 9707.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at QCISD/6-311+G(3df,2p)
ABC
2.64603 0.37176 0.32596

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.375 0.000
O2 -1.003 -0.529 0.000
N3 1.196 -0.020 0.000
H4 -0.329 1.417 0.000
H5 -1.844 -0.073 0.000
H6 1.820 0.780 0.000

Atom - Atom Distances (Å)
  C1 O2 N3 H4 H5 H6
C11.35041.25981.09221.89811.8645
O21.35042.25742.05950.95743.1116
N31.25982.25742.09503.04131.0143
H41.09222.05952.09502.12532.2409
H51.89810.95743.04132.12533.7624
H61.86453.11161.01432.24093.7624

picture of hydroxymethylimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 H5 109.490 C1 N3 H6 109.672
O2 C1 N3 119.688 O2 C1 H4 114.535
N3 C1 H4 125.777
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability